1952 by Knoll International
1957 by Knoll International
1952 for Knoll International, Stuttgart
Musée de Grenoble, 1974
1954 by Knoll International, Stuttgart
Set by Knoll International
1968 by Knoll International
Design 1929 by Knoll International
1966 by Knoll International
1970 by Knoll International
1972 for Knoll International Textiles
ca. 1962 for Knoll International